15r+95=30r-100

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Solution for 15r+95=30r-100 equation:


Simplifying
15r + 95 = 30r + -100

Reorder the terms:
95 + 15r = 30r + -100

Reorder the terms:
95 + 15r = -100 + 30r

Solving
95 + 15r = -100 + 30r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-30r' to each side of the equation.
95 + 15r + -30r = -100 + 30r + -30r

Combine like terms: 15r + -30r = -15r
95 + -15r = -100 + 30r + -30r

Combine like terms: 30r + -30r = 0
95 + -15r = -100 + 0
95 + -15r = -100

Add '-95' to each side of the equation.
95 + -95 + -15r = -100 + -95

Combine like terms: 95 + -95 = 0
0 + -15r = -100 + -95
-15r = -100 + -95

Combine like terms: -100 + -95 = -195
-15r = -195

Divide each side by '-15'.
r = 13

Simplifying
r = 13

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